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(共943篇)
【ZOJ - 3956】Course Selection System(01背包)
题干: There are n courses in the course selection system of Marjar University. The i-th course is described by two values: happiness Hi and credit Ci. ...
2019-04-19
0
445
【ZOJ - 3946】Highway Project(最短路子图,维护双权值,贪心,最小树形图)
题干: Edward, the emperor of the Marjar Empire, wants to build some bidirectional highways so that he can reach other cities from the capital as fast a...
2019-04-18
0
414
【ZOJ - 3870】Team Formation(异或,思维)
题干: For an upcoming programming contest, Edward, the headmaster of Marjar University, is forming a two-man team from N students of his university. E...
2019-04-17
0
336
【poj题集整理】【存下来并不会看】
主要是整理起来自己用的。网上有多个版本。 初级: 一.基本算法: (1)枚举. (poj1753,poj2965) (2)贪心(poj1328,poj2109,poj2586) (3)递归和分治法. (4)递推. (5)构造法.(poj3295)...
2019-04-16
0
800
【2050 Programming Competition - 2050 一万人码 】非官方部分题解(HDU)
1001 开场白 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 12147 Accepted Submission(s): ...
2019-04-13
0
1108
【CSU - 1004】Xi and Bo(并查集,裸题)
题干: Bo has been in Changsha for four years. However he spends most of his time staying his small dormitory. One day he decides to get out of the dorm...
2019-04-13
0
411
【蓝桥杯官网试题 - 历届试题】格子刷油漆(dp)
题干: 问题描述 X国的一段古城墙的顶端可以看成 2*N个格子组成的矩形(如下图所示),现需要把这些格子刷上保护漆。 你可以从任意一个格子刷起,刷完一格,可以移动到和它相邻的格子(对角相邻也算数),但不能移动到较远的格子(因为油漆未干不能踩!) 比如:a d b c e f 就是合格...
2019-04-13
0
661
【HDU - 6183】Color it(CDQ分治 或 动态开点线段树)
题干: Do you like painting? Little D doesn't like painting, especially messy color paintings. Now Little B is painting. To prevent him from drawing mes...
2019-04-12
0
343
【HDU - 6184】Counting Stars(三元环计数,二分,优化暴力,O(m*sqrt(m)),图论)
题干: Little A is an astronomy lover, and he has found that the sky was so beautiful! So he is counting stars now! There are n stars in the sky, and ...
2019-04-10
0
519
【HDU - 6186】CS Course(按位与,按位或,按位异或的区间统计,二进制拆位)
题干: Little A has come to college and majored in Computer and Science. Today he has learned bit-operations in Algorithm Lessons, and he got a problem...
2019-04-10
0
346
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